Tp-1610 Front Panel Led Indicators; Table 2-4: Status Led Indicators; Table 2-5: E1/T1 Trunk Status Led Indicators; Table 2-6: Ethernet Led Indicators - Nortel Mediant TP-1610 SIP User Manual

Mediant 2000 SIP User's Manual
2.3.2

TP-1610 Front Panel LED Indicators

The functionality of the front panel LEDs for the TP-1610 is described in the following four tables
and illustrated in
the number of channels.
Label
FAIL
ACT
Label
T1/E1 Status 1 to 8
and
T1/E1 Status 9 to 16
Note:
Label
LINK
ACT
Label
PWR
SWAP READY
During correct Mediant 2000 operation, the ACT LED is lit green, the FAIL LED is off. Changing
of the FAIL LED to red indicates a failure.
Version 4.4
Figure 2-2 on page 21. Note that there is a choice of front panels according to

Table 2-4: Status LED Indicators

LED Color
Normally OFF; Red indicates gateway failure (fatal error)
Red
Gateway initialization sequence terminated OK
Green
N/A
Yellow

Table 2-5: E1/T1 Trunk Status LED Indicators

LED Color
Trunk is synchronized (normal operation)
Green
Loss due to any of the following 4 signals:
Red
LOS
LFA
AIS
RAI
On the front panel 16 LEDs are provided for 16-span units and 8 LEDs are
provided for 1-span, 2-span, 4-span, and 8-span units. In the case of 1-span,
2-span and 4-span units, the extra LEDs are unused.

Table 2-6: Ethernet LED Indicators

LED Color
Link all OK
Green
Transmit / receive activity
Yellow

Table 2-7: cPCI LED Indicators

LED Color
Power is supplied to the board
Green
The cPCI board can now be removed.
The cPCI board was inserted successfully.
Blue
For detailed information on the Swap-Ready LED, refer to Section
2.3.1
on page 21.
LED Function
Signal Description
Loss of Signal
Loss of Frame Alignment
Alarm Indication Signal (the Blue Alarm)
Remote Alarm Indication (the Yellow Alarm)
LED Function
LED Function
23
2. Mediant 2000 Physical Description
Bi-color
LED
Bi-color
LED
July 2005